1380379155005 has 16 divisors (see below), whose sum is σ = 1675231683840. Its totient is φ = 1091828918592.

The previous prime is 1380379154983. The next prime is 1380379155017. The reversal of 1380379155005 is 5005519730831.

It is a cyclic number.

It is not a de Polignac number, because 1380379155005 - 2¹⁸ = 1380378892861 is a prime.

It is a super-2 number, since 2×1380379155005² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2457269 + ... + 2966298.

It is an arithmetic number, because the mean of its divisors is an integer number (104701980240).

Almost surely, 2^{1380379155005} is an apocalyptic number.

It is an amenable number.

1380379155005 is a deficient number, since it is larger than the sum of its proper divisors (294852528835).

1380379155005 is a wasteful number, since it uses less digits than its factorization.

1380379155005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5424148.

The product of its (nonzero) digits is 567000, while the sum is 47.

The spelling of 1380379155005 in words is "one trillion, three hundred eighty billion, three hundred seventy-nine million, one hundred fifty-five thousand, five".